clawhub

clawhub is a skill for Claude Code, Codex from HKUDS/nanobot. It costs 19 tokens per session (358 once invoked), scanned A, original, MIT.

A skill for finding and installing other agent skills from ClawHub, a public registry of skills.

In plain words
What is it for?
Searching the registry, installing a selected skill, listing installed skills, and updating all installed skills.
Why use it?
It helps locate reusable skills for a task and install them in the workspace where the agent can load them.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Searching the registry, installing a selected skill, listing installed skills, and updating all installed skills.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/hkuds/nanobot/clawhub
About the project

nanobot is a small, self-hosted personal AI agent framework written in Python, providing an agent runtime that can operate through a WebUI, terminal, or chat applications. Users use it to connect language models with tools, memory, MCP integrations, scheduled automation, and multi-agent workflows. The catalogue add-ons provide skills and instructions for working with nanobot.

HKUDS/nanobot · 49,304 stars · on GitHub · nanobot.wiki

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add HKUDS/nanobot --skill clawhub
Clone the repo
git clone --depth 1 https://github.com/HKUDS/nanobot

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for clawhub

README.md
[![agentmods](https://agentmods.dev/badge/skills/hkuds/nanobot/clawhub/github.svg)](https://agentmods.dev/skills/hkuds/nanobot/clawhub)
Your own site
<a href="https://agentmods.dev/skills/hkuds/nanobot/clawhub"><img src="https://agentmods.dev/badge/skills/hkuds/nanobot/clawhub/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for clawhub

Your own site · 80×15
<a href="https://agentmods.dev/skills/hkuds/nanobot/clawhub"><img src="https://agentmods.dev/badge/skills/hkuds/nanobot/clawhub.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 19 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 358 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • Snyk warn 7 Sept 2026
  • NVIDIA SkillSpector warn 7 Sept 2026
SkillSpector: 5 findings, up to medium

These are SkillSpector’s own severities. On a checked sample its high-severity flags on skills were ~96% false positives — a documented command, a public API, a “never do X” rule — so we show them as a caution to read, not a verdict. Why →

  • medium MCP Rug Pull · line 24
    npx commands without a version suffix (e.g. @1.0.0) create a rug-pull risk if the upstream server is compromised and publishes a malicious update.
    Fix: Pin the version: npx @scope/[email protected]
  • medium MCP Rug Pull · line 30
    npx commands without a version suffix (e.g. @1.0.0) create a rug-pull risk if the upstream server is compromised and publishes a malicious update.
    Fix: Pin the version: npx @scope/[email protected]
  • medium MCP Rug Pull · line 38
    npx commands without a version suffix (e.g. @1.0.0) create a rug-pull risk if the upstream server is compromised and publishes a malicious update.
    Fix: Pin the version: npx @scope/[email protected]
  • medium MCP Rug Pull · line 44
    npx commands without a version suffix (e.g. @1.0.0) create a rug-pull risk if the upstream server is compromised and publishes a malicious update.
    Fix: Pin the version: npx @scope/[email protected]
  • medium MCP Rug Pull · line 51
    npx commands without a version suffix (e.g. @1.0.0) create a rug-pull risk if the upstream server is compromised and publishes a malicious update.
    Fix: Pin the version: npx @scope/[email protected]
How audits are shown
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00019 $0.00358
Opus 5.5 $0.00008 $0.00143
Sonnet 5.5 $0.00004 $0.00072
Haiku 4.5 $0.00002 $0.00036

Measured 1mo ago against content hash 623a6e31e97a, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

clawhub scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

Origin

Copies of this mod

8 near-identical copies found in the catalogue:

  • clawhub — 100% identical, 0 lines differ
  • clawhub — 100% identical, 0 lines differ
  • clawhub — 100% identical, 0 lines differ
  • clawhub — 100% identical, 0 lines differ
  • clawhub — 100% identical, 0 lines differ
  • clawhub — 100% identical, 0 lines differ
  • clawhub — 91% identical, 12 lines differ
  • clawhub — 88% identical, 12 lines differ
nanobot/skills/clawhub/SKILL.md · 54 lines

What it actually says

ClawHub

Public skill registry for AI agents. Search by natural language (vector search).

When to use

Use this skill when the user asks any of:

  • "find a skill for …"
  • "search for skills"
  • "install a skill"
  • "what skills are available?"
  • "update my skills"
npx --yes clawhub@latest search "web scraping" --limit 5

Install

npx --yes clawhub@latest install <slug> --workdir ~/.nanobot/workspace

Replace <slug> with the skill name from search results. This places the skill into ~/.nanobot/workspace/skills/, where nanobot loads workspace skills from. Always include --workdir.

Update

npx --yes clawhub@latest update --all --workdir ~/.nanobot/workspace

List installed

npx --yes clawhub@latest list --workdir ~/.nanobot/workspace

Notes

  • Requires Node.js (npx comes with it).
  • No API key needed for search and install.
  • Login (npx --yes clawhub@latest login) is only required for publishing.
  • --workdir ~/.nanobot/workspace is critical — without it, skills install to the current directory instead of the nanobot workspace.
  • After install, remind the user to start a new session to load the skill.
Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago First seen · 54 lines · 19 tokens per session scan A 623a6e31e97a

Subscribe to this mod's changes

clawhub is a skill published in the GitHub repository HKUDS/nanobot (49,304 stars, last pushed today), licensed MIT. It adds 19 tokens to every session and 358 once invoked, about $0.0001 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

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